PCIe 4 Compliance Report

Generated by Cadence SSIViewer, 22.1.2.07291.367259 002
December 28, 2022

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General Information

Summary of Results

This report shows the results of the compliance testing using Cadence TopXp.

The channel simulated violates one or more compliance requirements.

Channel Tolerancing Eye Mask Values (table 9-13 in PCI Express Base spec.)

Item Value Simulation Results Pass/Fail
Eye Height (at BER=1e-12)15 mV18.000 mVPass
Eye Width at Zero Crossing (at BER=1e-12)0.3 UI0.330 UIPass
Peak EH Offset from UI Center (at BER=1e-12)±TRX-DS-OFFSET UI0.000Pass
Range for DFE d1 Coefficient (at BER=1e-12)±VRX-DFE-D1-COEFF mV-10.000Pass
Range for DFE d2 Coefficient (at BER=1e-12)±VRX-DFE-D2-COEFF mV7.500Pass
Eye Mask (at BER=1e-12)Eye MaskFail

Differential Insertion Loss (figure 9-22 in PCI Express Base spec.)

Item Value Simulation Results Pass/Fail
Insertion LossSDD21Fail

Differential Return Loss (figure 9-19 in PCI Express Base spec.)

Item Value Simulation Results Pass/Fail
Tx Return Loss RL - TxFail
Rx Return Loss RL - RxFail

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